Thermoplastic polyurethane colloidal particle vibration screening machine

By introducing a screening anti-clogging component and a drive motor-driven feeding screw into the thermoplastic polyurethane granule vibrating screen, the clogging problem of traditional screening machines has been solved, improving production efficiency and ease of operation.

CN223657390UActive Publication Date: 2025-12-12WUXI DAOSE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423212204.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional vibrating screens are prone to clogging during feeding, which affects the production efficiency of thermoplastic polyurethane granules.

Method used

A vibrating screener for thermoplastic polyurethane granules, including a screening and anti-clogging component, was designed. The screener achieves screening and anti-clogging by driving a rotating rod and a transmission chain through a drive motor, and automatically feeds and discharges the material by driving a feeding screw rod through a transmission motor.

Benefits of technology

It effectively prevents blockages, improves production efficiency, and enables convenient material loading and unloading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermoplastic polyurethane colloidal particle vibration screening machine, which relates to the field of thermoplastic polyurethane colloidal particle vibration screening machines, and comprises a screening fixing frame, a screening anti-blocking assembly is mounted in the screening fixing frame, a discharging mounting assembly is arranged on one side of the screening anti-blocking assembly, and a feeding assembly is arranged on one side of the screening fixing frame. According to the utility model, the prior art is improved, and in actual use, one driving source is used for screening and blocking prevention at the same time through the screening and blocking prevention assembly, so that the problem that the production efficiency of thermoplastic polyurethane colloidal particles is influenced due to the fact that blocking is possibly caused during feeding in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of vibrating screening machines for thermoplastic polyurethane granules, and more specifically, to a vibrating screening machine for thermoplastic polyurethane granules. Background Technology

[0002] TPU possesses excellent high tensile strength, high tear strength, toughness, and aging resistance, making it a mature and environmentally friendly material. Currently, TPU is widely used in medical and health, electronics, industrial, and sports fields. It boasts unparalleled strength, toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, and weather resistance compared to other plastic materials. Furthermore, it exhibits numerous superior functions, including high waterproofness and breathability, windproofing, cold protection, antibacterial properties, mildew resistance, warmth retention, UV resistance, and energy release. Thermoplastic polyurethane elastomer (TPU) can be classified into polyester and polyether types according to its molecular structure, and into injection molding grade, extrusion grade, and blow molding grade according to its processing method.

[0003] Thermoplastic polyurethane granules need to be screened in the next stage of production. However, traditional vibrating screens may experience blockages during feeding, affecting the production efficiency of thermoplastic polyurethane granules. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a vibrating screening machine for thermoplastic polyurethane granules to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A vibrating screening machine for thermoplastic polyurethane granules includes a screening frame, an anti-clogging component installed inside the screening frame, a discharge assembly on one side of the anti-clogging component, and a feeding assembly on one side of the screening frame.

[0007] To achieve the function of screening and preventing clogging, the screening and anti-clogging component includes a screening mounting frame. The screening mounting frame has symmetrically connected movable shafts on both sides, which are movably connected to a screening fixed frame. Sliding blocks are symmetrically slidably fitted at the bottom of the screening mounting frame, and a rotating rod is connected to the center of each sliding block. The rotating rod is movably connected to the screening fixed frame, and a drive motor is connected to one end of the rotating rod. The drive motor housing is connected to the screening fixed frame. A feed hopper is connected above the screening fixed frame, and a tilting rod is movably connected inside the feed hopper. A lever is surrounded by a deflector plate. A transmission sprocket is connected to one end of the tilting rod and the end of the rotating rod furthest from the drive motor, and a transmission chain is fitted around the transmission sprocket.

[0008] Furthermore, a control switch is connected to one side of the screening frame, and the drive motor is electrically connected to an external power source through the control switch.

[0009] Further, in order to achieve the effect of discharging installation, the discharging installation assembly comprises a material storage box, an impurity discharge plate is arranged above the material storage box, and an impurity collection box is arranged on one side of the impurity discharge plate.

[0010] Further, the material storage box and the impurity collection box are respectively provided with a taking-out door.

[0011] Further, in order to achieve the effect of automatic feeding, the feeding assembly comprises a feeding installation sleeve, a feeding screw rod is movably connected in the feeding installation sleeve, a transmission motor is connected to one end of the feeding screw rod, a shell of the transmission motor is connected with the feeding installation sleeve, and a discharging pipe is connected to one side of the feeding installation sleeve.

[0012] Further, the feeding installation sleeve is connected with a feeding shell.

[0013] Further, the transmission motor is electrically connected with an external power supply through a control switch.

[0014] The utility model discloses the beneficial effects are:

[0015] (1), the utility model discloses the improvement of prior art, in actual use, through the screening anti -blocking assembly, uses one drive source to carry out screening and anti -blocking simultaneously, solves the problem that the existing technology can appear the situation of blocking when feeding, influences thermoplastic polyurethane rubber particle production efficiency.

[0016] (2), in actual use, through the transmission motor, so that the transmission motor can drive the feeding screw rod to rotate in the feeding installation sleeve, and the feeding screw rod can make the material discharge through the discharging pipe when rotating, so that the feeding shell can conveniently feed. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is a kind of thermoplastic polyurethane rubber particle vibrating screen selection machine's main structure schematic diagram according to the utility model embodiment;

[0019] Figure 2 It is a kind of thermoplastic polyurethane rubber particle vibrating screen selection machine's perspective view according to the utility model embodiment;

[0020] Figure 3It is a structure schematic view of the screening anti-blocking assembly in the thermoplastic polyurethane rubber particle vibrating screening machine according to the embodiment of the present application.

[0021] Figure 4 It is a structure schematic view of the feeding assembly in the thermoplastic polyurethane rubber particle vibrating screening machine according to the embodiment of the present application.

[0022] In the figure,

[0023] 1, screening fixed frame; 2, screening anti-blocking assembly; 201, screening mounting frame; 202, movable shaft; 203, sliding block; 204, rotating rod; 205, driving motor; 206, feeding hopper; 207, turning rod; 208, stirring plate; 209, transmission sprocket; 210, transmission chain; 3, discharging mounting assembly; 301, material storage box; 302, impurity discharge plate; 303, impurity collection box; 4, feeding assembly; 401, feeding mounting sleeve; 402, feeding screw rod; 403, transmission motor; 404, discharge pipe; 5, control switch; 6, taking-out door; 7, feeding shell. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0025] According to the embodiment of the present application, a thermoplastic polyurethane rubber particle vibrating screening machine is provided, which comprises a screening fixed frame 1, a screening anti-blocking assembly 2 is installed inside the screening fixed frame 1, a discharging mounting assembly 3 is arranged on one side of the screening anti-blocking assembly 2, and a feeding assembly 4 is arranged on one side of the screening fixed frame 1.

[0026] As Figures 1-4As shown, the thermoplastic polyurethane rubber particle vibrating screening machine according to the utility model embodiment, the screening anti-blocking assembly 2 includes screening mounting frame 201, the two sides of screening mounting frame 201 are symmetrically connected with movable shaft 202, movable shaft 202 is movably connected with screening fixed frame 1, the bottom of screening mounting frame 201 is symmetrically slidably matched with sliding block 203, the middle part of sliding block 203 is connected with rotating rod 204, rotating rod 204 is movably connected with screening fixed frame 1, one end of rotating rod 204 is connected with driving motor 205, the shell of driving motor 205 is connected with screening fixed frame 1, the upper side of screening fixed frame 1 is connected with feeding hopper 206, the inside of feeding hopper 206 is movably connected with turning lever 207, the periphery of turning lever 207 is connected with poking plate 208, one end of turning lever 207 and the end of rotating rod 204 away from driving motor 205 are connected with transmission sprocket 209, the periphery of transmission sprocket 209 is matched with transmission chain 210, one side of screening fixed frame 1 is connected with control switch 5, and driving motor 205 is electrically connected with external power supply through control switch 5.

[0027] Through the above technical scheme, by setting driving motor 205, driving motor 205 can drive rotating rod 204 to rotate in screening fixed frame 1, rotating rod 204 can drive sliding block 203 to rotate when rotating, and sliding block 203 can drive screening mounting frame 201 to vibrate with movable shaft 202 as a fulcrum, so as to achieve the effect of screening material through the screen in screening mounting frame 201, rotating rod 204 also drives turning lever 207 to rotate in feeding hopper 206 through transmission sprocket 209 and transmission chain 210 when rotating, turning lever 207 also drives poking plate 208 to rotate when rotating, and poking plate 208 can achieve the effect of preventing blockage when rotating, and control switch 5 is arranged, so as to achieve the effect of conveniently controlling driving motor 205.

[0028] As shown in the figure, Figures 1-4 The discharge mounting assembly 3 includes material storage box 301, impurity discharge plate 302 is arranged above material storage box 301, impurity collection box 303 is arranged on one side of impurity discharge plate 302, and taking door 6 is arranged in material storage box 301 and impurity collection box 303.

[0029] Through the above technical scheme, material storage box 301 is arranged, so as to achieve the effect of conveniently storing filtered material, impurity discharge plate 302 can conveniently discharge impurities into impurity collection box 303, and taking door 6 is arranged, so as to achieve the effect of conveniently taking out impurities and filtered material.

[0030] As shown in the figure, Figures 1-4As shown, according to the thermoplastic polyurethane particle vibrating screen machine of the embodiment of the utility model, the feeding assembly 4 comprises a feeding mounting sleeve 401, the feeding mounting sleeve 401 is movably connected with a feeding screw rod 402 inside, one end of the feeding screw rod 402 is connected with a transmission motor 403, the transmission motor 403 shell is connected with the feeding mounting sleeve 401, one side of the feeding mounting sleeve 401 is connected with a discharging pipe 404, one side of the feeding mounting sleeve 401 is connected with a feeding shell 7, and the transmission motor 403 is electrically connected with an external power supply through a control switch 5.

[0031] Through the above technical scheme, the transmission motor 403 is arranged, so that the transmission motor 403 can drive the feeding screw rod 402 to rotate in the feeding mounting sleeve 401, the feeding screw rod 402 can make the material discharge through the discharging pipe 404 when rotating, and the feeding shell 7 can facilitate feeding.

[0032] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0033] In summary, according to the above technical scheme of the utility model, the driving motor 205 is arranged, so that the driving motor 205 can drive the rotating rod 204 to rotate in the screening fixed frame 1, the rotating rod 204 can drive the sliding block 203 to rotate when rotating, the sliding block 203 can drive the screening mounting frame 201 to vibrate with the activity shaft 202 fulcrum when rotating, so as to achieve the effect of screening the material through the screen in the screening mounting frame 201, the rotating rod 204 also drives the turning rod 207 to rotate in the feeding hopper 206 through the transmission sprocket 209 and the transmission chain 210 when rotating, the turning rod 207 also drives the push plate 208 to rotate when rotating, the push plate 208 can achieve the effect of preventing blockage when rotating, the control switch 5 is arranged, so as to achieve the effect of facilitating the control of the driving motor 205;

[0034] The material storage box 301 is arranged, so as to achieve the effect of facilitating the storage of the filtered material, the impurity discharge plate 302 can facilitate the discharge of the impurities into the impurity collection box 303, and the taking door 6 is arranged, so as to achieve the effect of facilitating the taking of the impurities and the filtered material;

[0035] The transmission motor 403 is arranged, so that the transmission motor 403 can drive the feeding screw rod 402 to rotate in the feeding mounting sleeve 401, the feeding screw rod 402 can make the material discharge through the discharging pipe 404 when rotating, and the feeding shell 7 can facilitate feeding.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A thermoplastic polyurethane bead shaker screen characterized by, Including the screening fixed frame (1), the screening fixed frame (1) inside is installed with screening anti-blocking assembly (2), one side of screening anti-blocking assembly (2) is equipped with discharge installation assembly (3), one side of screening fixed frame (1) is equipped with feeding assembly (4); The screening anti-blocking assembly (2) includes a screening mounting frame (201), the two sides of the screening mounting frame (201) are symmetrically connected with movable shafts (202), the movable shafts (202) are movably connected with the screening fixed frame (1), the bottom of the screening mounting frame (201) is symmetrically slidably connected with sliding blocks (203), the middle of the sliding block (203) is connected with a rotating rod (204), the rotating rod (204) is movably connected with the screening fixed frame (1), one end of the rotating rod (204) is connected with a drive motor (205), the housing of the drive motor (205) is connected with the screening fixed frame (1), the top of the screening fixed frame (1) is connected with a feed hopper (206), the feed hopper (206) is movably connected with a turnover rod (207), the turnover rod (207) is connected with a push plate (208) around the periphery, one end of the turnover rod (207) and the end of the rotating rod (204) away from the drive motor (205) are connected with a transmission sprocket (209), the transmission sprocket (209) is peripherally matched with a transmission chain (210).

2. A thermoplastic polyurethane bead vibrosieve machine according to claim 1, characterized in that, The screening fixed frame (1) is connected with a control switch (5), and the drive motor (205) is electrically connected with an external power supply through the control switch (5).

3. A thermoplastic polyurethane bead vibrosieve machine according to claim 2, characterized in that The discharge installation assembly (3) includes a material storage box (301), the top of the material storage box (301) is provided with an impurity discharge plate (302), one side of the impurity discharge plate (302) is provided with an impurity collection box (303).

4. A thermoplastic polyurethane bead vibrosieve machine according to claim 3, characterized in that The material storage box (301) and the impurity collection box (303) are respectively provided with a taking-out door (6) inside.

5. A thermoplastic polyurethane bead vibrosieve machine according to claim 4, characterized in that The feeding assembly (4) includes a feeding mounting sleeve (401), the feeding mounting sleeve (401) is movably connected with a feeding screw rod (402) inside, one end of the feeding screw rod (402) is connected with a transmission motor (403), the housing of the transmission motor (403) is connected with the feeding mounting sleeve (401), one side of the feeding mounting sleeve (401) is connected with a discharge pipe (404).

6. A thermoplastic polyurethane bead vibrosieve machine according to claim 5, characterized in that One side of the feeding mounting sleeve (401) is connected with a feed housing (7).

7. A thermoplastic polyurethane bead vibrosieve machine according to claim 6, characterised in that, The transmission motor (403) is electrically connected with an external power supply through the control switch (5).